Update setup-java and cache actions

Author: Witixin1512

.github/workflows/main.yml

@@ -13,12 +13,12 @@ jobs:
                 with:
                     submodules: 'recursive'
             -   name: Set up JDK 8
-                uses: actions/setup-java@v2
+                uses: actions/setup-java@v4
                 with:
                     java-version: '8'
                     distribution: 'zulu'
             -   name: Cache
-                uses: actions/cache@v1
+                uses: actions/cache@v4
                 with:
                     path: ~/.gradle/caches
                     key: ${{ runner.os }}-gradle-${{ hashFiles('build.gradle') }}